Strictly does it

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5372 2fea6a4d-a838-0410-917b-93a53c48e9d2
Fix incorrectly labelled image file. Thanks Philippe Wittenbergh.

git-svn-id: http://textpattern.googlecode.com/svn/development/4.x@5373 2fea6a4d-a838-0410-917b-93a53c48e9d2
Merge remote-tracking branch 'upstream/master'